Swelling of sealants
Increasing the volume of an elastomer seal through the action of the hydraulic fluid. The height of the swelling is different, depending on the seal materials . For example, polyamide swells strongly
Idling losses
Idling losses are power losses which occur when the system is not subjected to a load, i.e. when the system is not doing any useful work. Idling losses in, for example, hydrostatic displacement machin
Function chart
according to DIN 40 719 Problem-oriented depiction of the functions of the signal circuit in a control , independent of the type or equipment used, the line routing, the installation location and the
Word processor
Processor with a parallel structure to process words.
Primary actuation
Option to confirm on a device which takes precedence over the other actuation.
Control range
Range within which the control variable can be configured, considering agreed values of disturbance variables, without jeopardising the functionality of the (DIN 19 226).
Measuring throttle (metering orifice)
Component of a flow control valve at which the flow rate to flow through the valve is pre-selected. The target flow rate is pre-selected by setting the flow cross section for the measuring throttle. T
Displacement chamber machines
Collective term for hydrostatic displacement machines whereby the displacement units are generally pistons moved in a linear manner such as a pump with banked pistons/in-line piston pump , displacemen